Add : Floor 3, No.16 Building, No.1555 West JinShaJiang Rd, Jiading District, Shanghai 201803, China

Tel : +86-21-69589590 Phone : +8613817988463 

Email : carreyyang@gsdefoamer.com

Jeff：marketing01@gsdefoamer.com

Sally：sally.tian@gsdefoamer.com

Iris：marketing08@gs-defoamer.com（Vietnamese）

Please don’t hesitate to contact us if have any help.